Toro
Rear-Engine Riding Mower

Model # 74376 (310000001-310999999) Official Toro lawn mower

Here are the diagrams and repair parts for Official Toro 74376-310000001-310999999 lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 295 parts  |

Stop Nut 3296-29
Stop nut

Part #3296-29

The manufacturer no longer makes this part, and there's no substitute part

Lawn Tractor Deflector Shield 108-7895
#19

50" deck assembly diagram

Lawn tractor deflector shield

Part #108-7895

In Stock
Washer 3290-465
#15

50" deck spindle/blade assembly diagram

Washer

Part #3290-465

This item is not returnable
In Stock
Washer 3256-5
#14

Motion control assembly diagram

Washer

Part #3256-5

This item is not returnable
In Stock
Screw-hsbh 108-6179
#5:3

Seat & armrest kit assembly diagram

Screw-hsbh

Part #108-6179

In Stock
Lock Nut 112-3982
#28

Hydro traction drive assembly diagram

Lock nut

Part #112-3982

In Stock
Washer 94-1937
Washer

Part #94-1937

In Stock
Lawn Tractor Choke Control Cable 112-9753
#14

Fuel delivery& body styling diagram

Lawn tractor choke control cable

Part #112-9753

In Stock
Cap Screw 322-4
Cap screw

Part #322-4

This item is not returnable
In Stock
Toro Deck Ring 114-1608

#NI02

All parts diagram

Toro deck ring

Part #114-1608

In Stock

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

Main causes: faulty battery, bad alternator…

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim…

Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo…

Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly…

Main causes: shift lever needs adjustment, neutral control needs adjustment…

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, …

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun…

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

How to replace a mandrel assembly on a riding lawn mower

How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…